Solve the problem.A small company that makes hand-sewn leather shoes has fixed costs of $320 a day, and total costs of $1200 per day at an output of 20 pairs of shoes per day. Assume that total cost C is linearly related to output x. Find an equation of the line relating output to cost. Write the final answer in the form 
A. C = 44x + 320
B. C = 60x + 320
C. C = 44x + 1520
D. C = 60x + 1520
Answer: A
Mathematics
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Use the appropriate identity to find the indicated function value. Rationalize the denominator, if applicable. If the given value is a decimal, round your answer to three decimal places.cos ?, if sec ? = -4
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Express the interval in set-builder notation and graph the interval on a number line.[-6, 3)
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Find 
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